Trigger mechanism



FIG. 1 is a right side view of a trigger mechanism according to the present disclosure.

FIG. 2 is a perspective view of the trigger mechanism of FIG. 1.

FIG. 3 is another right side view of the trigger mechanism of FIG. 1.

FIG. 4 is a left side view of the trigger mechanism of FIG. 1.

FIG. 5 is a rear view of the trigger mechanism of FIG. 1.

FIG. 6 is a front view of the trigger mechanism of FIG. 1.

FIG. 7 is a top view of the trigger mechanism of FIG. 1; and,

FIG. 8 is a bottom view of the trigger mechanism of FIG. 1.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a trigger mechanism, as shown and described. 